Multiple physiological and environmental factors affect sleep propensity
Extensive scientific literature confirms that sleep propensity is regulated by a combination of homeostatic sleep pressure, genetic factors, circadian rhythms, and neuroendocrine signaling such as melatonin.
The claim states that multiple physiological and environmental factors affect sleep propensity. All provided relevant papers (0, 2, 4, 5, 6, 7, 8, 9, 11) detail how homeostatic sleep drive, circadian pacemakers, genetics, age, and neuroendocrine factors like melatonin modulate sleep propensity. Paper 1 discusses appetite regulation via acetate rather than sleep and is tangential. Thus, the balance of evidence strongly supports the claim.
Hans P. A. Van Dongen, Greg Maislin, Janet Mullington, David F. Dinges. The Cumulative Cost of Additional Wakefulness: Dose-Response Effects on Neurobehavioral Functions and Sleep Physiology From Chronic Sleep Restriction and Total Sleep Deprivation. 2003. https://doi.org/10.1093/sleep/26.2.117
Paper 0 shows that prior wakefulness duration (a physiological state) accumulates as sleep debt, directly affecting subsequent sleep physiology and propensity.
See more details
Alexander A. Borbély, Serge Daan, Anna Wirz‐Justice, Tom Deboer. The two‐process model of sleep regulation: a reappraisal. 2016. https://doi.org/10.1111/jsr.12371
Paper 2 demonstrates that the two-process model of sleep regulation relies on the interaction between a homeostatic sleep process and a circadian pacemaker.
Derk‐Jan Dijk, Charles A. Czeisler. Contribution of the circadian pacemaker and the sleep homeostat to sleep propensity, sleep structure, electroencephalographic slow waves, and sleep spindle activity in humans. 1995. https://doi.org/10.1523/jneurosci.15-05-03526.1995
Paper 4 investigates how the endogenous circadian pacemaker and sleep homeostat determine sleep propensity and internal sleep structure.
Christian Cajochen, Kurt Kräuchi, Anna Wirz‐Justice. Role of Melatonin in the Regulation of Human Circadian Rhythms and Sleep. 2003. https://doi.org/10.1046/j.1365-2826.2003.00989.x
Paper 5 highlights melatonin as an internal sleep facilitator that modulates circadian components of sleep propensity.
Patrick M. Fuller, Joshua J. Gooley, Clifford B. Saper. Neurobiology of the Sleep-Wake Cycle: Sleep Architecture, Circadian Regulation, and Regulatory Feedback. 2006. https://doi.org/10.1177/0748730406294627
Paper 6 reviews how circadian and homeostatic physiological processes combine to regulate sleep-wake states and sleep propensity.
Paul Franken, Didier Chollet, Mehdi Tafti. The Homeostatic Regulation of Sleep Need Is under Genetic Control. 2001. https://doi.org/10.1523/jneurosci.21-08-02610.2001
Paper 7 establishes that the homeostatic regulation of sleep need and sleep debt accumulation are under strong genetic control.
Derk‐Jan Dijk, Jeanne F. Duffy, Eymard Riel, Theresa L. Shanahan, Charles A. Czeisler. Ageing and the circadian and homeostatic regulation of human sleep during forced desynchrony of rest, melatonin and temperature rhythms. 1999. https://doi.org/10.1111/j.1469-7793.1999.0611v.x
Paper 8 illustrates that aging, core body temperature, and melatonin rhythms interact to alter circadian and homeostatic regulation of human sleep.
Charles A. Czeisler, Joshua J. Gooley. Sleep and Circadian Rhythms in Humans. 2007. https://doi.org/10.1101/sqb.2007.72.064
Paper 9 explains that circadian pacemakers drive daily variations in physiologic variables, interacting with sleep homeostatic regulation to determine sleep propensity.
Derk‐Jan Dijk, Christian Cajochen. Melatonin and the Circadian Regulation of Sleep Initiation, Consolidation, Structure, and the Sleep EEG. 1997. https://doi.org/10.1177/074873049701200618
Paper 11 demonstrates that melatonin and its circadian rhythm exert direct effects on sleep initiation, consolidation, and sleep propensity.
The paper trail · every fact has a biography
Challenge the receipt
Citation formatting by citeproc-js (Frank Bennett) and the Citation Style Language project. Source and licenses.
Terms · Privacy · How verdicts work · Dispute this receipt